Guide, Valve Stem 4820-01-290-7377 NSN 4820-01-290-7377 · NIIN 012907377 · Part number 899-576
Steward Machine Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9E328
NSN 4820-01-290-7377 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-290-7377. Manufacturer of record part number: 899-576 .
Also searched as
4820-01-290-7377 ·
4820012907377 ·
NIIN 012907377 ·
01-290-7377 ·
FSC 4820 Valves, Nonpowered · CAGE 9E328 · 899-576 · 60-902 PIECE 576
Nearby stock numbers
← 4820-01-290-7376 Guide, Valve Stem
·
4820-01-290-7383 →
4820-01-290-7377 — Valves, Nonpowered
Features
Guide,valve Stem — FSC 4820 Material: STEEL 1 manufacturer part number on file Manufacturer of record: Steward Machine Co Inc
Identification
NSN: 4820-01-290-7377
NIIN: 012907377
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 899-576
Manufacturer: Steward Machine Co Inc
General Description
The Guide,valve Stem, cataloged under National Stock Number 4820-01-290-7377, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Steward Machine Co Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-290-7377 Primary Part Number 899-576 Item Name Guide,valve Stem FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Steward Machine Co Inc Status ACTIVE Material STEEL
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
899-576 PRIMARY Steward Machine Co Inc (USA)
Reference documents
Reference Meaning
899-576
3/9 Design control — primary reference Hardie-Tynes Co., Inc.
60-902 PIECE 576
5/9 Secondary reference Hardie-Tynes Co., Inc.
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-290-7377?
NSN 4820-01-290-7377 is a Guide,valve Stem, manufactured by Steward Machine Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-290-7377?
NSN 4820-01-290-7377 has 1 manufacturer part number on file: 899-576 (Steward Machine Co Inc).
What are the specifications of 899-576?
Key specifications for 899-576: Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-290-7377 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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